/* ===== VESAK DAY FESTIVAL EFFECTS ===== */

#vesak-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 400;
    overflow: hidden;
}

/* ── Hanging Lanterns ────────────────────────────────────── */
.hanging-lantern {
    position: fixed;
    top: 0;
    pointer-events: none;
    z-index: 1029;
    transform-origin: top center;
    animation: hangSway 5s ease-in-out infinite alternate;
}
.hanging-lantern.sway-a { animation-duration: 4.5s; animation-delay: 0s; }
.hanging-lantern.sway-b { animation-duration: 5.5s; animation-delay: 1.4s; }
.hanging-lantern.sway-c { animation-duration: 4.9s; animation-delay: 0.7s; }
@keyframes hangSway {
    0%   { transform: rotate(-8deg); }
    100% { transform: rotate(8deg); }
}

/* Candlelight pulse */
.lantern-glow {
    animation: candleFlicker 2.2s ease-in-out infinite alternate;
    transform-origin: center;
}
@keyframes candleFlicker {
    0%   { opacity: 0.55; transform: scale(0.92); }
    40%  { opacity: 1;    transform: scale(1.05); }
    100% { opacity: 0.75; transform: scale(0.96); }
}

/* Fringe sway */
.lantern-fringe {
    animation: fringeSway 3s ease-in-out infinite alternate;
    transform-origin: top center;
}
@keyframes fringeSway {
    0%   { transform: skewX(-3deg); }
    100% { transform: skewX(3deg); }
}

/* ── Sky Lanterns ────────────────────────────────────────── */
.sky-lantern {
    position: fixed;
    bottom: -160px;
    pointer-events: none;
    z-index: 399;
    animation: riseLantern linear infinite;
    opacity: 0;
}
@keyframes riseLantern {
    0%   { transform: translateY(0) translateX(0) rotate(0deg);              opacity: 0;    }
    5%   { opacity: 0.92; }
    88%  { opacity: 0.80; }
    100% { transform: translateY(-115vh) translateX(var(--drift)) rotate(var(--spin)); opacity: 0; }
}

/* ── Fireflies ───────────────────────────────────────────── */
.firefly {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 398;
    animation: fireflyDrift ease-in-out infinite;
}
@keyframes fireflyDrift {
    0%   { transform: translate(0,0);                   opacity: 0; }
    8%   { opacity: 1; }
    50%  { transform: translate(var(--fx),var(--fy));   opacity: 0.9; }
    92%  { opacity: 1; }
    100% { transform: translate(var(--fx2),var(--fy2)); opacity: 0; }
}

/* ── Lotus Flowers ───────────────────────────────────────── */
.lotus-flower {
    position: fixed;
    bottom: -120px;
    pointer-events: none;
    z-index: 397;
    opacity: 0;
    animation: lotusFloat linear infinite;
}
@keyframes lotusFloat {
    0%   { transform: translateY(0) translateX(0) rotate(0deg);                        opacity: 0;    }
    6%   { opacity: 0.90; }
    85%  { opacity: 0.82; }
    100% { transform: translateY(-115vh) translateX(var(--drift)) rotate(var(--spin)); opacity: 0; }
}

/* ── Twinkle Stars ───────────────────────────────────────── */
.twinkle-star {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 396;
    animation: starTwinkle ease-in-out infinite alternate;
}
@keyframes starTwinkle {
    0%   { transform: scale(0.25); opacity: 0.15; }
    100% { transform: scale(1.3);  opacity: 1; }
}

/* ── Corner Glow Orbs ────────────────────────────────────── */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 395;
    filter: blur(52px);
    animation: orbBreath ease-in-out infinite alternate;
}
@keyframes orbBreath {
    0%   { opacity: 0.20; transform: scale(1); }
    100% { opacity: 0.36; transform: scale(1.18); }
}

/* ── Greeting Card ───────────────────────────────────────── */
#vesak-greeting {
    position: fixed;
    bottom: 28px; right: 26px;
    width: 215px;
    background: linear-gradient(150deg, rgba(18,8,0,0.97) 0%, rgba(55,22,0,0.97) 100%);
    border: 1.5px solid rgba(255,200,0,0.6);
    border-radius: 18px;
    padding: 20px 20px 16px;
    color: #FFD700;
    font-family: 'Segoe UI', Arial, sans-serif;
    text-align: center;
    line-height: 1.55;
    z-index: 10002;
    pointer-events: auto;
    box-shadow: 0 6px 32px rgba(0,0,0,0.6),
                0 0 32px rgba(255,160,0,0.3),
                inset 0 0 24px rgba(255,120,0,0.07);
    animation: greetPulse 3.5s ease-in-out infinite alternate;
    transition: opacity 0.5s, transform 0.5s;
}
#vesak-greeting.hide        { opacity: 0; transform: translateY(14px); pointer-events: none; }
#vesak-greeting .v-icon     { font-size: 36px; display: block; margin-bottom: 8px; }
#vesak-greeting .v-title    { font-size: 17px; font-weight: 700; display: block;
                               text-shadow: 0 0 14px rgba(255,215,0,0.9); letter-spacing: 0.5px; }
#vesak-greeting .v-sub      { font-size: 11.5px; color: rgba(255,210,120,0.85); display: block; margin-top: 7px; }
#vesak-greeting .v-close    { position: absolute; top: 10px; right: 14px; font-size: 18px;
                               color: rgba(255,200,0,0.5); cursor: pointer; transition: color 0.2s; }
#vesak-greeting .v-close:hover { color: #FFD700; }
@keyframes greetPulse {
    0%   { box-shadow: 0 6px 32px rgba(0,0,0,0.6), 0 0 22px rgba(255,160,0,0.25); }
    100% { box-shadow: 0 6px 42px rgba(0,0,0,0.6), 0 0 48px rgba(255,200,0,0.55); }
}

/* ── Clay Oil Lamp Row — fixed bottom ───────────────────── */
#clay-lamp-row {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    pointer-events: none;
    z-index: 402;
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-end;
    gap: 18px;
    padding: 0 16px;
    box-sizing: border-box;
}

.clay-lamp {
    flex-shrink: 0;
    display: block;
}

@keyframes clayFlicker {
    0%   { transform: scale(1,    1)    skewX(0deg);    opacity: 1;    }
    8%   { transform: scale(1.05, 0.96) skewX(-1.5deg); opacity: 0.96; }
    18%  { transform: scale(1.11, 0.91) skewX(-3.2deg); opacity: 0.85; }
    30%  { transform: scale(0.94, 1.08) skewX(2.8deg);  opacity: 1.00; }
    42%  { transform: scale(1.08, 0.94) skewX(-2.0deg); opacity: 0.90; }
    55%  { transform: scale(0.96, 1.06) skewX(1.6deg);  opacity: 0.97; }
    68%  { transform: scale(1.05, 0.96) skewX(-1.2deg); opacity: 1.00; }
    80%  { transform: scale(0.96, 1.05) skewX(2.2deg);  opacity: 0.92; }
    90%  { transform: scale(1.07, 0.94) skewX(-2.6deg); opacity: 0.87; }
    100% { transform: scale(1,    1)    skewX(0deg);    opacity: 1;    }
}

@keyframes lampGlow {
    0%   { opacity: 0.36; transform: scale(1.00); }
    20%  { opacity: 0.75; transform: scale(1.07); }
    40%  { opacity: 0.52; transform: scale(1.02); }
    60%  { opacity: 0.82; transform: scale(1.10); }
    80%  { opacity: 0.48; transform: scale(1.03); }
    100% { opacity: 0.36; transform: scale(1.00); }
}

.clay-flame {
    transform-box: fill-box;
    transform-origin: 50% 100%;
    animation: clayFlicker var(--flicker-dur, 1.8s) var(--flicker-delay, 0s) ease-in-out infinite;
}

.lamp-glow {
    transform-box: fill-box;
    transform-origin: 50% 50%;
    animation: lampGlow var(--flicker-dur, 1.8s) var(--flicker-delay, 0s) ease-in-out infinite;
}

/* ── Responsive ──────────────────────────────────────────── */

/* Tablet (768 – 991 px) */
@media (max-width: 991px) and (min-width: 768px) {
    #clay-lamp-row { gap: 14px; padding: 0 10px; }
}

/* Mobile (≤ 767 px) */
@media (max-width: 767px) {
    /* sky lanterns / lotus flowers removed by JS — keep hidden just in case */
    .sky-lantern  { display: none; }
    .lotus-flower { display: none; }

    /* compact lamp row */
    #clay-lamp-row { gap: 10px; padding: 0 6px; }

    /* greeting card */
    #vesak-greeting  { width: 178px; bottom: 14px; right: 12px; padding: 15px 15px 12px; }
    #vesak-greeting .v-icon  { font-size: 26px; margin-bottom: 6px; }
    #vesak-greeting .v-title { font-size: 13px; }
    #vesak-greeting .v-sub   { font-size: 10.5px; }
}
